#include <stdio.h>
#include <sys/time.h>
#include <unistd.h>
#include <stdlib.h>
#include <signal.h>

int main()
{
    struct itimerval myit = {{0, 0}, {3, 0}};
    
    setitimer(ITIMER_REAL, &myit, NULL);
    
    while(1) {
        printf("Hello Kitty\n");
        sleep(1);
    }

    return 0;
}

